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APES Final

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8447786942Ecologystudy of relationships between organisms and their environment0
8447786943Levels of organization of lifeorganism (belonging to a species): population increasing in size: community: ecosystem: biome: biosphere1
8447786944Different species interactions1. Amensalism 2. Competition 3. Commensalism 4. Mutualism 5. Neutralism 6. Parasitism 7. Predation 8. Saprophytism2
8447786945Amensalismone species suffers while the other in unaffected ex: allopathy3
8447786946Intraspecific Competitionsame species compete for the same resource ex: European starling and purple martin4
8447786947Interspecific Competitiondifferent species competing for the same resource, usually aggressive5
8447786948Exploitation Competitionindirect effects reduce a resource, with no interaction between the resources6
8447786949Interference Competitionorganism prevents physical establishment of another organism in the habitat ex: africanized honey bees and european honey bees7
8447786950Commensalismin this interaction, one species benefits while the other is neither helped or harmed8
8447786951Mutualismboth species benefit ex: algae and fungus9
8447786952Neutralismneither organism is infected10
8447786953Parasitismone species benefits while the other is harmed, the parasite doesn't want to kill they just want to remove the source of food ex: Cymothoid Isopod and snapper fish11
8447786954Saprophytisma dead or decaying organism is fed upon by another organism to obtain nutrients as a part of the biogeochemical cycles12
8447786955What makes a species invasive1. non-native species: invasive species 2. species that are expanding outside of their native range and cause, or are likely to cause harm to the economy, environment, or human health 3. can be introduced purposely (as with the cane toad) and accidentally- competing for resources 4. occupy generalized niche (as with the zebra mussels)- short reproductive cycles 5. lots of offspring- no natural predator13
8447786956Ecosystemsall the organisms in a community (biotic) plus abiotic (water, air, nutrients) - ecosystems are transformers of energy and processors of matter14
8447786957Functioning of an ecosystem1. The capture of energy through photosynthesis which allows for primary productivity 2. the transfer of energy 3. the cycling of matter (biogeochemical cycles)15
8447786958Terrestrial communityhow well the energy is cycled Net productivity (NPP- what's left over)= Gross productivity respiration (GPR- photosynthesis via consumers) *inefficient*16
8447786959Omnivoresconsumers that feed on both plants and animals17
8447786960Scavengersfeed on dead organisms18
8447786961Detritivoresfeed on detritus (decomposed organic matter)19
8447786962Decomposersconsumers that complete the breakdown and recycling of organic materials from the remains and wastes of other organisms20
8447786963Aquatic communityProducers (rooted plants): primary consumer (zooplankton): secondary consumer (fish): tertiary consumer (turtle): decomposers (bacteria and fungi)21
8447786964Bioaccumulationthe build-up of a substance within a single organism22
8447786965BiomagnificationThe build-up of a substance across and up the food chain and food web - organisms at higher trophic levels will have the highest concentrations of the substance found in their tissues23
8447786966Cause of biomagnification- substance is oil-soluble (can be built up/stored in tissues) - persistent (has a long residence time) - biologically active24
8447786967Anthropogenic ways these functions are alteredparachuting of cats in Borneo25
8447786968Rachel Carsonauthor of Silent Spring & The Sea Around Us - played a central role in starting the environmental movement by forcing gov and business to confront the dangers of pesticides26
8447786969Mechanisms to promote biological evolution1. Mutation 2. Migration 3. Geographic isolation 4. Genetic drift 5. Mass Extinction27
8447786970Formation of Biological EvolutionNatural selection: species whose inherited biological traits make them more fit to survive will have more offspring than those who lack these traits28
8447786971Nichethe ecological role an organism plays in an ecosystem -generalized or specialized (invasive or endangered species)29
8447786972Competitive exclusive principleno two species occupy the same niche30
8447786973Genetic Diversitygenetic variability w/ in a species31
8447786974Species diversity1. Species richness 2. Species evenness 3. Species dominance32
8447786975Species richnesstotal # of species present in the community33
8447786976Species evennessthe relative distribution of individuals amount the species present in a community34
8447786977Species dominanceone species has a greater number of organisms present in a community, as compared to other species35
8447786978Factors that decrease biological diversityHIPPCO36
8447786979Habitat destructionresults in the disturbances of a species biological functions The formation of edge habitats: once-continuous landscapes/habitats/ecosystems now fragmented (could be isolated fragments)37
8447786980Invasive speciescompete for limited resources with native species; can displace native species due to rapid reproductive strategies38
8447786981Pollutionalters the chemistry of the lithosphere, atmosphere, and hydrosphere39
8447786982Populationa growing (human) population leads to greater resources consumption (especially as a country becomes modernized)40
8447786983Climate changechange of Earth's systems leads to changes in habitat: requires species to adopt (sometimes more quickly than its able) to new temperature and pH conditions41
8447786984Overharvestingexhausting a finite resources because it is getting used in an unsustainable fashion42
8447786985Graphical characterization of biomesThe land surface of the Earth is divided into a number of geographic areas distinguished by particular types of dominant flora and fauna43
8447786986Factors that effect the location of biomes- Latitude - Temperature - Rainfall - Climatic conditions are depicted in - climatographs (a.k.a. climate graphs, or climate diagrams)44
8447786987Reading climate diagramsRainfall is always depicted as the bar graph (quantity) Line graph depicts temperature (trend more relative to extremes) X axis: time of year by months45
8447786988Factors that Influence Population Size1. Density-dependent factors 2. Density-independent factors46
8447786989Density-dependent factorsinfluence the probability of an individual organism's survival because these factors are based on the total size of the population ex: in the context of populations, a limiting factor is a factor that causes population growth to decrease. availability of resources (food), reproductive strategies, predation *limting factors are the same*47
8447786990Density-independent factorsinfluence the probability of an individual organism's survival regardless of the population size ex: disease, climate change, natural disasters48
8447786991Reproductive strategies utilized by different populationsLife Span K: Long r: Short Time to reproductive maturity K: Long r: Short # of offspring K: Few r: Many Size of offspring K: Large r: Small Parental care K: Present r: Absent Population growth rate K: Slow r: Fast Population dynamics K: Stable, near carrying capacity r: Highly variable Examples: K: Large mammals (ex: elephants, humans) r: Small organisms (ex: rats, cockroaches, dandelions) Type of Species K: *endangered species* r : *invasive species*49
8447786992Survivorship CurvesK: Curve 1 r: Curve 3 *Curve 2 is a medium but often most species aren't classified on that curve*50
8447786993biogeochemical cycle- a complete path a chemical takes to go through the earths system - chemicals that are cycled and redistributed through decomposition *bow and arrow diagram*51
8447786994carbon silicate cycle- long term stability of the biosphere over periods that are longer than .5 billion years - carbon dioxide in the atmosphere is dissolved in water, forming a weak carbonic acid that falls as rain - weathering of rocks enter the oceans52
8447786995carbon cycleCycles by releasing into the atmosphere and diffuses into the ocean - anchor of all organic substances - photosynthesis and respiration of water and plant life - weathering and erosion of rock - fossil fuels embedded in soil within the earth's surface - burning fossil fuels entering the atmosphere where carbon is then restored53
8447786996chemical reactionnew elements created from elements and compounds that undergo a chemical change Ex: H20+CO2= H2CO3 Photosynthesis54
8447786997denitrificationthe process of releasing fixed nitrogen back to molecular nitrogen55
8447786998drainage basinarea that contributes surface runoff to a particular stream or river - evaluation of the water cycle56
8447786999geologic cyclegroup of cycles: tectonic, water, rock, and biochemical57
8447787000hydrologic cyclethe transfer of water from the oceans to the atmosphere to the land and then back to the oceans - evaporation, precipitation, runoff - driven by solar energy evaporating water from oceans, fresh water bodies, soils, and vegetation58
8447787001limiting factorprevents the growth of an individual, population, or species, or potentially causing its extinction59
8447787002macronutrientsessential elements needed in LARGE quantities Ex: C,H,O,N,P,S60
8447787003micronutrientsessental elements needed in SMALLER quantities Ex: Mo, Ca61
8447787004missing carbon sinkThe cycling of carbon dioxide between land organisms and the atmosphere is a large flux *includes the forrest and the ocean*62
8447787005nitrogen sinkplace where nitrogen is found (atmosphere)63
8447787006nitrogen cycle- manufacture of proteins and DNA (main part of the earths atmosphere) *not involved with fertilizer*64
8447787007nitrogen fixationconverting inorganic, molecular nitrogen in the atmosphere to ammonia or nitrate65
8447787008phosphorous cycle- slower rate when phosphorous particles exit the atmosphere - travels in plants and rocks, seeping into the water *essential nutrient for plant growth and gives us nucleic acid66
8447787009Cycling of Phosphorus1. Weathering/ erosion of rock - PO4-3 (phosphate) leaches out - PO4-3 can be insoluble (cant be readily absorbed) - phosphate can be assimilated by producers and consumers 2. plants/animals diet and decompose to return PO4-3 back to the soil67
8447787010Anthropogenic effects of the phosphorus cycle1. runoff of fertilizers and laundry detergent (NO3- + PO4-3) - algal bloom: eutrophication - blocks sunlight - hypoxic conditions do to decompose68
8447787011Anthropogenic effects of the sulfur cycleburning of fossil fuels: emission of SO2(g)69
8447787012rock cycleproduction of rock and soil - dependent on the tectonic cycle for energy and on the hydrologic cycle for water70
8447787013algaeCreated from the cycling of nitrogen and phosphate: runoff of fertilizer Ex: Lake Washington71
8447787014cycling of matterThe survival of organisms is dependent upon acquiring these elements into usable form72
8447787015FluxHow quickly matter transfers from one realm to the other73
8447787016ReservoirsA pool or holding place for a nutrient74
8447787017SinksReservoirs that accept more nutrients than they release75
8447787018FlowsProcesses that move matter between reservoirs/ pool76
8447787019Residence timeHow long matter/ energy stays in a compartment77
8447787020Anthropogenic effects of the Carbon cycleIncreased combustion, ocean acidification, and deforestation CAD78
8447787021AssimilationPlants take nitrates into their bodies to make proteins from plants Animals then eat the plants and assimilate the substances *involves nucleic acids and proteins*79
8447787022Ammonification/ MineralizationNH4+: NO3- + NO2-80
8447787023Anthropogenic effects of the nitrogen cycle1. Uses fertilizer adds nitrates to an ecosystem (can lead to eutrophication) which is excessive nutrients in water: algal bloom (hypoxia) - algae dies and decomposes 02(g) is used by decomposers- disruption of photosynthesis (dead zones) which is a lack of dissolved O2(g ) in water 2. Human waste/ sewage is discharged in H2O 3. Burning fossil fuels releases NO2(g) contributed towards "smog"81
8447787024Anthropogenic effects on the water cycle- deforestation - paving over land surfaces increase in runoff and erosion DPR82
8447787025sulfur cycle- found mostly in rocks and soil as sulfate minerals - sulfate is assimilated by producers and eventually by consumers - death and decomposition convert organic sulfates into inorganic sulfates and H2O(g) - animal excretions also add sulfates to soil and water *acid rain*83
8447787026transpirationthe release of water from leaves during photosynthesis84
8447787027leachingprocess when a solid seeps into or leaves soil85
8447787028eutrophicationThe enrichment of an ecosystem with chemical nutrients86
8447787029nitrificationNH3: NO2 + NO3-87
8447787030Human interaction with the nitrogen cycle is primarily due toThe leaching of nitrates into terrestrial ecosystems88
8447787031Cause of decreased evaporation and transpirationincreased percolation89
8447787032large reservoir of inorganic carbon is found insedimentary rock90
8447787033anthropogenic effect that results in the significant amount of SO2burning of fossil fuels91
8447787034Shell-forming marine organismsallows the geologic cycle to take place92
8447787035limiting factor of aquatic ecosystemphosphorus93
8447787036Stromatolitesbuilt-up layers of microbes growing together94
8447787037Hypoxic conditions in bodies of water result indecomposition of algal blooms95
8447787038Eras/ periods of life on earth5 Extinctions96
8447787039How to scale age1. Layering of rocks 2. Evolution 3. Radioactivity- two isotopes: inorganic (U-238, Pb-206) organic (C-14/C-12)97
8447787040BiosphereSphere associated with where life resides within biomes98
8447787041Atmospherefluid of gases: Nitrogen~78% Oxygen~20%99
8447787042HydrosphereSphere where water cycles -crynosphere: frozen water100
8447787043LithosphereCrust: 8 elements make up 99% - In order of decreasing abundance [O, Si, Al, Fe, Ca, Na, K, Mg} Mantle: contains most of the Earth's volume101
8447787044Core-outer core: mostly iron, molten -inner core: solid (extreme pressure)102
8447787045Continental Drift Theory- proposed by Alfred Wegner in 1915 - all present day continents originally formed one landmass103
8447787046Seafloor Spreading Theory- magnetic properties were discovered in rocks on the seafloor - lithosphere (crust and upper mantle): divided into sections known as plates (15 total)104
8447787047Formation of the Grand Canyonflow of water or extensive period of time105
8447787048Transform Boundariesplates slide past each other - friction and stress of this movement can cause earthquakes Ex: San Andreas Fault106
8447787049Divergent Boundariesplates slide apart; space is filled with molten magma Ex: Mid Atlantic Ridge107
8447787050Convergent Boundariescreate subduction zones - ocean plates and continental Ex: Andies mountain range - continental plates collide Ex: Himalayas - oceanic plates collide Ex: Japan, Aleutian Islands108
8447787051Power of Earthquakes- the amount of PE stored (from the focus) - the distance the rock mass moved when the energy is released - How far below the surface the movement occurred109
8447787052Case studies of Earthquake activity- many cities demolished due to inadequate building codes - occurred in northern boundary of Caribbean tectonic plates110
8447787053Tsunami formation- a body of water is rapidly displaced by a submarine earthquake - most tsunamis are caused by subduction- zone - seismic activity Ex: indian ocean earthquake (9.1) off the coast of Japan (9.0)111
8447787054Volcanic Eruptions- crack in the earth with magma underneath chamber - the hot magma rises, gas bubbles form high pressure, magma begins to flow and assumes easiest path *molten lava could kill organisms residing in its path - volcanic explosions can cause displacement and movement of bedrock affecting structures - new rock is formed on top of pre-existing environments - primary succession is required to re-establish life112
8447787055Volcanic Ashblocks sunlight113
8447787056Coriolis Effecta phenomenon that causes fluids like water and air to curve as they travel across or above Earth's surface114
8447787057Convection Cells1. Hadley 2. Ferrel 3. Polar115
8447787058Hadley Celltrade winds!!!! O-30 NS E to W116
8447787059Ferrel Cell30-60 stormy westerlies W to E117
8447787060Polar Cell60-90 Polar Easterlies E to W118
8447787061Troposphere- lower part of the atmosphere - where weather occurs - Greenhouse gases are trapped in this layer, forming the basis of global warming119
8447787062Stratosphere- very stable "calm" layer - where airplane fly - contains the ozone layer120
8447787063NOAA-Ocean Explorer- warm ocean surface water heats up and adds moisture to the air above it, forming low pressure systems (produces tropical thunderstorms) - cold surface water cools the air above it, forming high pressure systems (produces little to no precipitation)121
8447787064El NiñoClimate shift! - occurs around the tropical/ equatorial pacific ocean area - about every 3-7 years; lasts 9-12 months - peak is November- February - warms surface water appears further122
8447787065Low-pressure air massCloudy stormy weather, precipitous conditions123
8447787066Elements in the Earth's crust1. Oxygen 2. Silicon124
8447787067Elements in the Earth's atmosphereNitrogen125
8447787068Main driver of Atmospheric circulationEarth's rotation and uneven surface heating126
8447787069Organic vs. InorganicOrganic: Derived from living matter. contains carbon compounds C and H bonds Inorganic: Not consisting of or deriving from living matter without organized physical structure127
8447787070Natural vs. SyntheticNatural: Made or caused by nature or humankind Synthetic: Made by chemical synthesis, especially to imitate a natural product128
8447787071Kinetic vs. Potential EnergyKinetic: Energy that a body possesses by being in motion Potential: the energy possessed by a body of its position relative to others, stresses within itself, electric charge, and other factors129
8447787072Radioactive decay130
8447787073Half-life (and its calculations)The time taken for the radioactivity of a specified isotope to fall to half its original value131
8447787074Law of Conservation of Matter & Energya fundamental principle of classical physics that matter cannot be created or destroyed in an isolated system132
84477870751st Law of ThermodynamicsHeat is a form of energy133
84477870762nd Law of ThermodynamicsIn any cyclic process the entropy will either increase or remain the same134
8447787077EntropyA measure of the amount of energy which is unavailable to do work135
8447787078OrganismAn individual animal, plant, or single-celled life form136
8447787079SpeciesA group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding137
8447787080PopulationA particular section, group, or type of people or animals living in an area or country138
8447787081CommunityA group of a species living in the same place or having a particular characteristic in common139
8447787082EcosystemA biological community of interacting organisms and their physical environment140
8447787083Producers/AutotrophsProducer: Make their own food and begin the cycle Autotroph: Obtain energy and nutrients by harnessing sunlight through photosynthesis141
8447787084Consumers/HeterotrophsConsumer: Receives energy by consuming other organisms Heterotrophs: Can consume nutrients by consuming other organisms, but cannot produce their own food142
8447787085DecomposersBreak down organic compounds into nutrients by feeding on the dead143
8447787086Photosynthesis (reactants and products)The process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water144
8447787087Cellular Respiration (reactants and products)A metallic pathway that breaks down glucose and produces ATP145
8447787088Aerobic vs. Anaerobic Respirationproducing cellular energy with the help of oxygen146
8447787089Adaptationthe action or process of change ex: new environement147
8447787090Mutationchange in the structure of a gene148
8447787091Gene TraitCharacteristic for physicality149
8447787092ChromosomeA threadlike structure of nucleic acids and protein found in the nucleus of most living cells, carrying genetic information in the form of genes.150
8447787093Gene poolHe stock of different genes in an interbreeding population151
8447787094Natural SelectionDifferent survival and reproduction of individuals due to environmental characteristics152
8447787095BiodiversityThe variety of life in the world or in a particular habitat or ecosystem153
8447787096ExtinctionThe end of a group of organisms154
8447787097Plate TectonicsThe structure of the earth's crust as resulting from the interaction of rigid lithospheric plates that move slowly over the underlying mantle155
8447787098WeatheringWorn away or changed by long exposure to air156
8447787099Climate ChangeA change in global or regional climate patterns157
8447787100Rocks vs. MineralsRocks: The solid mineral material forming part of the surface of the earth and other similar planets, exposed to the soil or oceans. Minerals: A solid inorganic substance of natural occurrence158
8447787101Climate vs. WeatherClimate: A region with particular prevailing weather conditions Weather: The state of the atmosphere at a place and time as regards heat, dryness, sunshine, wind, rain, etc159
8447787102Global Warming vs. Greenhouse EffectGlobal Warming: A gradual increase in the overall temperature of the earth's atmosphere cause by increased levels of carbon dioxide (greenhouse effect) Greenhouse Effect: The trapping of the sun's warm converting into infrared radiation into the lower part of the earths atmosphere160
8447787103CO2Carbon Dioxide161
8447787104COCarbon Monoxide162
8447787105CH4Methane163
8447787106C6H12O6Glucose164
8447787107N2Nitrogen Gas165
8447787108NOxNitrogen Oxide166
8447787109NO3Nitrate167
8447787110NO2Nitrite168
8447787111NH3Ammonia169
8447787112NH4Ammonium170
8447787113H2SHydrogen Sulfide Gas171
8447787114O2Oxygen Gas172
8447787115O3Ozone173
8447787116PO4-3Phosphate174
8447787117SO2Sulfur Dioxide175
8447787118PbLead176
8447787119HgMercury177
8447787120RnRadon178
8447787121UUranium179

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